CN218209261U - Energy-saving blackboard lamp capable of uniformly illuminating - Google Patents
Energy-saving blackboard lamp capable of uniformly illuminating Download PDFInfo
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- CN218209261U CN218209261U CN202222378863.5U CN202222378863U CN218209261U CN 218209261 U CN218209261 U CN 218209261U CN 202222378863 U CN202222378863 U CN 202222378863U CN 218209261 U CN218209261 U CN 218209261U
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- blackboard lamp
- main part
- lamp main
- light
- blackboard
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Abstract
The utility model discloses an energy-conserving blackboard lamp that can evenly throw light, relate to light technical field, its technical scheme main points are including blackboard lamp main part and projection board, blackboard lamp main part shape is the right trapezoid structure of invering, be equipped with printing opacity panel on the inclined plane of blackboard lamp main part, the vertical one side of being close to printing opacity panel bottom in blackboard lamp main part of installing of projection board, one side that the projection board is close to printing opacity panel is made for reflecting material, one side that the printing opacity panel was kept away from to the projection board is made for opaque material, the effect is through the side-mounting projection board that is close to printing opacity panel bottom in blackboard lamp main part, through adjusting the light that the high reflection blackboard lamp main part bottom of projection board, avoid light direct scattering to the student on the eyes, and make on the as much as possible projection blackboard of light, help the student to see clearly the content.
Description
Technical Field
The utility model relates to a light technical field, more specifically say, it relates to an energy-conserving blackboard lamp that can evenly throw light on.
Background
The blackboard lamp is arranged right above the front of the blackboard, and due to the scattering effect of light, the light at the bottom of the blackboard lamp is not projected onto the blackboard, so that students are influenced to watch contents on the blackboard.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a can solve blackboard lamp bottom light scattering and cause the energy-conserving blackboard lamp that can evenly throw light on of influence to the student.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an energy-conserving blackboard lamp that can evenly throw light on, includes blackboard lamp main part and throws the board, and blackboard lamp main part shape is the right trapezoid structure of invering, is equipped with the printing opacity panel on the inclined plane of blackboard lamp main part, throws the vertical one side of installing in blackboard lamp main part and being close to the printing opacity panel bottom of board, and one side that the board of throwing is close to the printing opacity panel is made for reflecting material, and one side that the board of throwing was kept away from the printing opacity panel is made for light-tight material.
Preferably, the blackboard lamp main part is close to one side lateral wall both ends symmetry of printing opacity panel bottom and is equipped with the protrusion piece of the same quantity, and the both ends lateral wall symmetry that throws the board runs through and is equipped with a plurality of connecting hole, throws the board and passes through the connecting hole and install in blackboard lamp main part with the protrusion piece.
Preferably, the number of the protruding blocks is 4.
Preferably, the bottom of blackboard lamp main part is equipped with the recess, and the recess is run through to one side that is close to the printing opacity panel bottom in the blackboard lamp main part and is equipped with the spacing groove, throws the board slidable mounting in the recess, and the one side through connection that is close to the spacing groove of throwing the board has the slider, has the fastener through threaded connection on the slider.
Preferably, the number of the limiting grooves can be multiple.
Preferably, the top of blackboard lamp main part is equipped with the fixed slot, installs the connecting piece in the fixed slot, installs bamboo joint formula connecting rod on the connecting piece, installs the mounting on the bamboo joint formula connecting rod.
Preferably, retaining member is installed to the bamboo joint department of bamboo joint formula connecting rod.
Compared with the prior art, the utility model discloses possess following beneficial effect:
through the board is thrown in blackboard lamp main part near the side-mounting of printing opacity panel bottom, throws the light that board height reflects blackboard lamp main part bottom through the regulation, avoids on light direct scattering student's eyes to make light as much as possible project on the blackboard, help the student to see blackboard content clearly.
Drawings
Fig. 1 is a perspective view of a transparent panel according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a first embodiment of the present invention;
fig. 3 is a schematic perspective view of a second embodiment of the present invention;
fig. 4 is a schematic perspective view of the bottom of the main body of the blackboard lamp according to the second embodiment of the present invention.
In the figure: 1. a blackboard lamp body; 11. a light transmissive panel; 12. a groove; 13. a limiting groove; 14. fixing grooves; 15. a protruding block; 2. a projection plate; 21. connecting holes; 22. a slider; 3. a fastener; 4. a connecting member; 5. a bamboo joint type connecting rod; 6. a fixing member; 7. and a locking member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an energy-conserving blackboard lamp that can evenly throw light, please refer to figure 1, including blackboard lamp main part 1 and projection board 2, blackboard lamp main part 1 shape is the right trapezoid structure of invering, be equipped with printing opacity panel 11 on blackboard lamp main part 1's the inclined plane, printing opacity panel 11 that sets up under the slant is favorable to on the blackboard with the light source direct projection in the blackboard lamp, projection board 2 is vertical installs the one side that is close to printing opacity panel 11 bottom on blackboard lamp main part 1, this position is convenient for throw the light source of blackboard lamp bottom reflect once more on the blackboard, consequently, projection board 2 is close to one side of printing opacity panel 11 and makes for reflecting material, projection board 2 keeps away from one side of printing opacity panel 11 and makes for light-tight material.
The first embodiment is as follows:
referring to fig. 2, the same number of protruding blocks 15 are symmetrically disposed at two ends of a side wall of the blackboard lamp main body 1 near the bottom of the light-transmitting panel 11, a plurality of connecting holes 21 are symmetrically disposed through two side walls of the projecting plate 2, and the projecting plate 2 is mounted on the blackboard lamp main body 1 through the connecting holes 21 and the protruding blocks 15.
Referring to fig. 2, the number of the protruding blocks 15 is 4, and 2 protruding blocks 15 are respectively disposed at two ends of a side wall of the blackboard lamp main body 1 near the bottom of the light-transmitting panel 11, so that a fixing structure is increased by providing 2 protruding blocks 15, and the stability of the projection plate 2 after installation is improved.
The second embodiment:
referring to fig. 3 and 4, a groove 12 is formed in the bottom of the blackboard lamp body 1, a limiting groove 13 is formed in one side, close to the bottom of the light-transmitting panel 11, of the blackboard lamp body 1, the groove 12 is penetrated through by the sliding side, close to the limiting groove 13, of the blackboard lamp body 1, a sliding block 22 is penetrated through the side, close to the limiting groove 13, of the projection plate 2, a fastening piece 3 is connected to the sliding block 22 through threads, the projection plate 2 slides by sliding of the sliding block 22 in the limiting groove 13, and the position of the sliding block 22 is fixed by the fastening piece 3, so that the position of the projection plate 2 is fixed.
Referring to fig. 3 and 4, the number of the limiting grooves 13 may be plural, and a plurality of limiting grooves 13 and fastening members 3 may be used for the long projection plate 2 to increase the stability thereof.
Referring to fig. 1-3, a fixing groove 14 is formed at the top of the blackboard lamp body 1, a connecting member 4 is installed in the fixing groove 14, a bamboo joint type connecting rod 5 is installed on the connecting member 4, and a fixing member 6 is installed on the bamboo joint type connecting rod 5.
Referring to fig. 1 to 4, a locking member 7 is installed at a bamboo joint of the bamboo joint type connecting rod 5, the hanging height is adjusted by adjusting the bamboo joint type connecting rod 5, and the adjusted height is fixed by the locking member 7.
The working principle is as follows: increase at blackboard lamp main part 1 structurally and throw board 2, the connecting hole 21 is seted up and protrusion piece 15 is set up on blackboard lamp main part 1 through the both ends at throwing board 2 to the first mode, make both be connected the installation, adjust to throw board 2 at the convex length in blackboard lamp main part 1 bottom according to the light scattering condition, the second mode is through seting up recess 12 and side and seting up spacing groove 13 in blackboard lamp main part 1 bottom, make and throw board 2 and slide in recess 12 and adjust its convex length, fix its height of adjusting through slider 22 and the fastener 3 on it, both types are through the light that throws board 2 that increases and reflect inside light source from the bottom scattering, avoid light direct scattering to the student on the eyes, and make light as much as possible throw on the blackboard, help the student to see blackboard content clearly.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "connected," "provided," and "open" are to be construed broadly and may, for example, be fixedly connected, arranged, detachably connected, arranged, or integrally connected and arranged. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an energy-conserving blackboard lamp that can evenly throw light on, includes blackboard lamp main part (1) and throws board (2), blackboard lamp main part (1) shape is equipped with printing opacity panel (11), characterized by for the right trapezoid structure of invering on the inclined plane of blackboard lamp main part (1): the projection plate (2) is vertically installed on one side, close to the bottom of the light-transmitting panel (11), of the blackboard lamp body (1), one side, close to the light-transmitting panel (11), of the projection plate (2) is made of light-reflecting materials, and one side, far away from the light-transmitting panel (11), of the projection plate (2) is made of light-proof materials.
2. The energy-saving blackboard lamp capable of uniformly illuminating according to claim 1, wherein: the both ends symmetry of one side lateral wall both ends that blackboard lamp main part (1) is close to printing opacity panel (11) bottom is equipped with protrusion piece (15) of the same quantity, and the both ends lateral wall symmetry that throws board (2) runs through and is equipped with a plurality of connecting hole (21), throws board (2) and installs on blackboard lamp main part (1) through connecting hole (21) and protrusion piece (15).
3. The energy-saving blackboard lamp capable of uniformly illuminating according to claim 2, wherein: the number of the protruding blocks (15) is 4.
4. The energy-saving blackboard lamp capable of uniformly illuminating according to claim 1, wherein: the bottom of blackboard lamp main part (1) is equipped with recess (12), and one side that is close to printing opacity panel (11) bottom on blackboard lamp main part (1) runs through recess (12) and is equipped with spacing groove (13), throws board (2) slidable mounting in recess (12), and one side through connection that is close to spacing groove (13) of throwing board (2) has slider (22), has fastener (3) through threaded connection on slider (22).
5. The energy-saving blackboard lamp capable of uniformly illuminating according to claim 4, wherein: the number of the limiting grooves (13) can be multiple.
6. The energy-saving blackboard lamp capable of uniformly illuminating according to claim 1, wherein: the top of blackboard lamp main part (1) is equipped with fixed slot (14), installs connecting piece (4) in fixed slot (14), installs bamboo joint formula connecting rod (5) on connecting piece (4), installs mounting (6) on bamboo joint formula connecting rod (5).
7. The energy-saving blackboard lamp capable of uniformly illuminating according to claim 1, wherein: locking pieces (7) are installed at the bamboo joint positions of the bamboo joint type connecting rods (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378863.5U CN218209261U (en) | 2022-09-06 | 2022-09-06 | Energy-saving blackboard lamp capable of uniformly illuminating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378863.5U CN218209261U (en) | 2022-09-06 | 2022-09-06 | Energy-saving blackboard lamp capable of uniformly illuminating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218209261U true CN218209261U (en) | 2023-01-03 |
Family
ID=84632561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222378863.5U Active CN218209261U (en) | 2022-09-06 | 2022-09-06 | Energy-saving blackboard lamp capable of uniformly illuminating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218209261U (en) |
-
2022
- 2022-09-06 CN CN202222378863.5U patent/CN218209261U/en active Active
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